Please kindly noted that this item is sold by Shuangxiang Technology from Joybuy marketplace. Product details Description: OUR PREMIUM DIY BLACKBOARD: Enjoy High Grade PVC Durable Re-usable Strong Self-Adhesive and Waterproof. Designed with a Matte and Smooth Texture. It Produces a 100% Authentic Chalkboard Look. EASY SIMPLE APPLICATION: Please Clean Surface Free of Dust & Grease For Best Results. Apply To Surface From One End THEN SLOWLY Peel Off Back Sheet & Press w/ Paint Roller Or Towel On The Adhesive Paper In A Forward Motion. Gently Smooth Out Bubbles As You Move. SAFE PRODUCTS PROMISE: PVC Based PVC No Odor Xylene Free Environment Friendly Non-Toxic & Great for Kids Age 3+. Writes Well With Regular Chalks or Our Branded Liquid Chalk Markers. These Accessories Make It The Perfect Chalkboard For Kids. Buy blackboard stickers and give five pieces of chalk for free. Thicker PVC not easy to break and writing more smoothly. Suitable for home school office coffee shop. No more bulky chalkboard! Instantly transform your walls doors windows or even floors into an agile workspace with self-adhesive chalkboard sticker Our black board sticker is carefully crafted from high quality thick and durable adhesive paper sheet for long term use.Easy to clean.